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Swift-XRT spectra of GRB 221231A — Source 1

Last updated at 2023-01-02 at 11:22:40 UTC

xrtpipeline was called using the Swift 6.32 software

About these products.

Time-averaged spectrum (T0 + 32689 to 119993 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 221231A

PC mode. Mean photon arrival: T0+82745 s

N_H (Galactic)	6.28 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.07 × 10²³, -0) cm^-2
z of absorber	0
Photon index	1.6 (+1.6, -1.3)
Flux (0.3-10 keV) (Observed)	4.0 (+4.9, -2.6) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.5 (+6.0, -2.9) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	3.33 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.69 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	4.85 (6)
Spectrum exposure	9.9 ks